47746620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 159344640

約数和(自身を除く): 111598020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 607, 684, 690, 828, 855, 874, 1035, 1140, 1214, 1311, 1380, 1710, 1748, 1821, 2070, 2185, 2428, 2622, 3035, 3420, 3642, 3933, 4140, 4370, 5244, 5463, 6070, 6555, 7284, 7866, 8740, 9105, 10926, 11533, 12140, 13110, 13961, 15732, 18210, 19665, 21852, 23066, 26220, 27315, 27922, 34599, 36420, 39330, 41883, 46132, 54630, 55844, 57665, 69198, 69805, 78660, 83766, 103797, 109260, 115330, 125649, 138396, 139610, 167532, 172995, 207594, 209415, 230660, 251298, 265259, 279220, 345990, 415188, 418830, 502596, 518985, 530518, 628245, 691980, 795777, 837660, 1037970, 1061036, 1256490, 1326295, 1591554, 2075940, 2387331, 2512980, 2652590, 3183108, 3978885, 4774662, 5305180, 7957770, 9549324, 11936655, 15915540, 23873310, 47746620]

約数ペア:

[(1, 47746620), (2, 23873310), (3, 15915540), (4, 11936655), (5, 9549324), (6, 7957770), (9, 5305180), (10, 4774662), (12, 3978885), (15, 3183108), (18, 2652590), (19, 2512980), (20, 2387331), (23, 2075940), (30, 1591554), (36, 1326295), (38, 1256490), (45, 1061036), (46, 1037970), (57, 837660), (60, 795777), (69, 691980), (76, 628245), (90, 530518), (92, 518985), (95, 502596), (114, 418830), (115, 415188), (138, 345990), (171, 279220), (180, 265259), (190, 251298), (207, 230660), (228, 209415), (230, 207594), (276, 172995), (285, 167532), (342, 139610), (345, 138396), (380, 125649), (414, 115330), (437, 109260), (460, 103797), (570, 83766), (607, 78660), (684, 69805), (690, 69198), (828, 57665), (855, 55844), (874, 54630), (1035, 46132), (1140, 41883), (1214, 39330), (1311, 36420), (1380, 34599), (1710, 27922), (1748, 27315), (1821, 26220), (2070, 23066), (2185, 21852), (2428, 19665), (2622, 18210), (3035, 15732), (3420, 13961), (3642, 13110), (3933, 12140), (4140, 11533), (4370, 10926), (5244, 9105), (5463, 8740), (6070, 7866), (6555, 7284)]